{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "970214396",
    "entityType": "User",
    "nonce": "0xd07068e9e9e6de88bc7cf65acef75f0ec051b03a3fffa2fb93d29fe901e5df75",
    "signature": "0x9c6cfbc694e94c9dc6094e34547ae63536eedf8b021ac6a89cc262fa3dd72cf90fdd6355fdad40004e3105288f6b46db6fc6678e2b6897279c85cb87ccfb14711b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}